Vessels having main engines arranged for air starting are to be provided with at least__.
A.one automatic drain serving both containers
B.two air starting containers of approximately equal size
C.one control air container and one starting air container
D.one additional means of starting the main engine
第1题:
Slow ahead_______ engines!
A.with
B.both
C.and
D.to
第2题:
Advise you________engines.
A.stop
B.to stop
C.stopping
D.stopped
第3题:
第4题:
What is the meaning of the word “gadgets” (Paragraph 4)?
[A] devices [B] tools [C] appliances [D] engines
第5题:
第6题: